15.66kWh Capacity Wall-mounted ESS with 6000 Cycles and 20ms Grid Transfer All-In-One Energy Storage System
Serving as a wall-mounted home energy hub, this all-in-one unit scales from 15.66kWh and integrates the inverter and PV input. It optimizes solar self-consumption for homes, secures power for villas or home offices, and switches to backup within 20ms during grid failures.
Key Features
Cost-Effective & Durable
Employing Lithium Iron Phosphate (LiFePO4) technology, cycle life up to 6000 cycles, supports daily use for over 15 years, reducing long-term operational costs.
Single MPPT PV Input
Supports up to 5kW PV input, MPPT range 150-500V, compatible with most PV modules.
Adjustable Power Factor
Power factor adjustable from 0.8 leading to 0.8 lagging, compatible with various grid requirements.
High Efficiency & Low THDi
Output THDi<3%, high power quality, safe for sensitive electronics.
Fast Grid Transfer
Grid transfer time 20ms, ensuring uninterrupted operation of important appliances.
Smart Communication
Supports CAN/RS485 communication for integration with energy management systems, enabling remote monitoring and O&M to improve management efficiency.
Modern Design
Wall-mounted design, saving floor space and reducing cleaning.
Technical Specifications
| Battery Data |
| Model |
W5-15K |
| Cell Chemistry |
LFP/ 102Ah |
| Rated Energy (kWh) |
15.66kWh |
| Pack Configuration |
3P16S |
| Rated Voltage (V) |
51.2V |
| Operating Voltage Range (VDC) |
44.8-57.6VDC |
| PV Input |
| Max. PV Input Power (W) |
5,000W |
| Max. PV Input Voltage (V) |
500V |
| MPPT Voltage Range (V) |
150-500V |
| Start-up Voltage (V) |
370V |
| Number of MPPTs (Pcs) |
1 |
| Max. PV Input Current per MPPT (A) |
60A |
| AC Input & Output |
| Rated Input/ Output Power (W) |
5,000W |
| Rated Input/ Output Voltage (V) |
220V/ 230V/ 240V (Adjustable) |
| Rated AC Frequency (Hz) |
50/ 60Hz |
| Max. Output Current (A) |
22A |
| Total Harmonic Distortion (THDi) |
<3% |
| Power Factor |
0.8 Leading to 0.8 Lagging |
| Grid Transfer Time (ms) |
20ms |
| Grid Connection |
Single Phase |
| General Data |
| Dimensions (W*D*H) (mm) |
600x163x1,355 |
| Weight (kg) |
155.2 |
| Altitude (m) |
4,000m (Derating above 1,000m) |
| Display |
LCD Display |
| Safety Protection |
High/Under Voltage Protection, Short Circuit Protection, Overload Protection |
| BMS Communication |
CAN/RS485 |
| IP Rating |
IP21 |
| Operating Temperature (℃) |
-15~60℃ (Battery: 0~40℃) |
| Relative Humidity |
20%~95% (No Condensing) |
| Cycle Life |
6,000 Cycles |
| Installation Method |
Wall-Mounted |
| Certifications |
CE, RoHS, UN38.3 |